Perfectionnements aux oscillateurs à lampes triodes et analogues,申请号FRD783521-传众专利搜索

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发明名称	Perfectionnements aux oscillateurs à lampes triodes et analogues
摘要
申请公布号	FR783521(A)	申请公布日期	1935.07.15
申请号	FRD783521	申请日期	1934.03.22
申请人	COMPAGNIE GENERALE DE TELEGRAPHIE SANS FIL	发明人
分类号	H03B5/10	主分类号	H03B5/10
代理机构		代理人
主权项
地址

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